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Lightricks
LTX-2.5 Fast
Lightricks LTX-2.5 Fast is a fast video generation model for text-to-video and image-to-video workflows, with synchronized audio, configurable duration, resolution, and frame rate.
Updated September 3, 2026
Credits
18 / clip
Turnaround
~25s / 5s clip
Max clip
20s
Resolution
1080P
LTX-2.5 Fast sample output
1080P · 2-20s
Lightricks
LTX-2.5 Fast
When to pick LTX-2.5 Fast
At 18 credits per generation, LTX-2.5 Fast sits in the middle of the catalog price ladder — 1 models are cheaper, 20 are pricier. The ~25s / 5s clip turnaround suits deliberate work — worth the wait when the result is final, wasteful for throwaway drafts. Clips run 2-20s, up to 20 seconds. It generates synchronized audio natively, so the clip ships with sound rather than needing a separate pass. Its catalog tags read fast, synchronized audio, configurable fps — the areas where it outperforms general-purpose picks. The right moment for LTX-2.5 Fast: fast is the brief, 1080P is the bar, and a second vendor relationship is not on your to-do list.
When to look elsewhere
If budget is the dominant constraint, Seedance 2.0 Mini produces solid clips at 14 credits — 4 credits cheaper per generation than LTX-2.5 Fast. For exploration, Seedance 2.0 Mini is the better loop partner: ~20s / 5s clip against ~25s / 5s clip. If a single uninterrupted shot longer than 20 seconds is the requirement, Aleph 2 reaches 30 seconds.
LTX-2.5 Fast specifications
- Vendor
- Lightricks
- Credits
- 18 credits / clip
- Turnaround
- ~25s / 5s clip
- Max resolution
- 1080P
- Clip length
- 2-20s (max 20s)
- Native audio
- Yes
- Inputs
- text, image
- Data policy
- Third-party
LTX-2.5 Fast FAQ
How much does LTX-2.5 Fast cost?
LTX-2.5 Fast costs 18 credits per generation on FlowAIVideo. 1 models in the catalog are cheaper and 20 are pricier. One credit balance covers every model, so you can spend it on LTX-2.5 Fast today and a different model tomorrow without a second subscription.
How long does LTX-2.5 Fast take to generate a clip?
Typical turnaround is ~25s / 5s clip. 1 models in the catalog are faster. Latency scales with clip length, so a maximum-length render takes longer than a short one.
What resolution and clip length does LTX-2.5 Fast support?
LTX-2.5 Fast outputs up to 1080P, with 480P, 720P, 1080P available. Clips run 2-20s, with a maximum single-clip length of 20 seconds. The longest single generation in the catalog is 30 seconds on Aleph 2.
Does LTX-2.5 Fast generate audio?
Yes — LTX-2.5 Fast generates synchronized audio natively, so the clip ships with sound rather than needing a separate pass. 13 of the 22 models in the catalog do the same.
What inputs does LTX-2.5 Fast accept?
LTX-2.5 Fast accepts text, image inputs. Its supported capabilities are t2v, i2v, synchronized-audio, configurable-fps. Supplying a reference image is the strongest way to pin composition and identity.
Can I compare LTX-2.5 Fast with other models?
Yes — send one prompt to LTX-2.5 Fast and any other model in the catalog at the same time and compare the clips side by side. Fix the prompt and duration and judge prompt adherence before aesthetics; a clip that looks good but shows the wrong thing is a failure.